168571895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{11909}}^1$

素因数の和:12082

約数の個数: 16

約数和(自身を含む): 214380000

約数和(自身を除く): 45808105

約数列:

[1, 5, 19, 95, 149, 745, 2831, 11909, 14155, 59545, 226271, 1131355, 1774441, 8872205, 33714379, 168571895]

約数ペア:

[(1, 168571895), (5, 33714379), (19, 8872205), (95, 1774441), (149, 1131355), (745, 226271), (2831, 59545), (11909, 14155)]